.px2rem(@name,@px){
    @{name}:@px / 75 * 1rem;
}

*{margin: 0;padding: 0;}
li {list-style: none;}
a {text-decoration: none;}
body,html{width: 100%;background: #f2f2f2;}
div{overflow: auto;}

    
header{
    overflow: auto;
    text-align: center;
    background: #f23030;
    .px2rem(height,80); 
    .px2rem(line-height,80); 
    
    div{
        .px2rem(line-height,80); 
      input{
            .px2rem(width,500); 
            .px2rem(height,55); 
            text-align: center;
            border: 0;
            .px2rem(margin-top,-20); 
        }  
    }
    
}

section{
    .nav{
        background: white;
        div{
            span{
                overflow: auto;
                img{
                   .px2rem(height,80);
                   .px2rem(width,80); 
                }
            }
        }
        .ggc{
            background: url(../img/images/dian_03.png) no-repeat left center;
            .px2rem(font-size,35); 
            .px2rem(padding-left,15);
            .px2rem(margin-left,15);
        }
    }
    .rm{
       .nav{
            .px2rem(font-size,45);
            span{
                background: url(../img/images/首页（改）-1_03.png) no-repeat left 0;
                .px2rem(background-size,45);
                float: left;
                .px2rem(padding-left,45);
                color: #fd6502;
            }
            a{
                float: right;
                color: #999999;
                background: url(../img/gengduo.png) no-repeat right 0;
                .px2rem(background-size,30);
                .px2rem(padding-right,30);
            }
        } 
        .nr{
            li{
                display: flex;
                div{flex: 1;}
            }
        }
    }
    
    .xp{
         .nav{
            .px2rem(font-size,45);
            span{
                background: url(../img/images/首页（改）-1_03.png) no-repeat left 0;
                .px2rem(background-size,45);
                float: left;
                .px2rem(padding-left,45);
                color: #fd6502;
            }
            a{
                float: right;
                color: #999999;
                background: url(../img/gengduo.png) no-repeat right 0;
                .px2rem(background-size,30);
                .px2rem(padding-right,30);
            }
        }
        .nr{
            li{
                display: flex;
                div{flex: 1;}
            }
        }
    }
     
     .spm{
         .px2rem(font-size,40);
     }
     .xj{
         .px2rem(font-size,40);
         color: #e4010d;
     }
     .yj{
         text-decoration:line-through;
         color: #CCCCCC;
     }
}

.zh{
    .px2rem(height,100);
    display: flex;
    ul{
        margin: 0 auto;
        display: flex;
        width: 50%;
        align-items: center;
    }
    li{
        flex: 1;
        justify-content:space-around;
    }
}
